forked from 1b-agent/opencadstudio-upstream
55 lines
1.9 KiB
Rust
55 lines
1.9 KiB
Rust
//! Create one disposable DWG with a paper layout and rectangular viewport.
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//! Usage: cargo run --example create_layout_fixture -- /absolute/output.dwg
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use std::io::Write;
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use ocs_plugin_api::host::acadrust::{
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entities::{Line, Text, Viewport},
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CadDocument, DwgWriter, EntityType, Vector3,
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};
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let output = std::env::args().nth(1).ok_or("expected output DWG path")?;
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let output = std::path::PathBuf::from(output);
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let twisted = std::env::args().nth(2).as_deref() == Some("--twisted");
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if output.extension().is_none_or(|value| value != "dwg")
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|| output.parent().is_none_or(|parent| !parent.is_dir())
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{
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return Err("output must be a .dwg in an existing directory".into());
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}
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let mut document = CadDocument::new();
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document.add_layout("Sheet")?;
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document.add_entity(EntityType::Line(Line::from_coords(
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-50.0, 0.0, 0.0, 50.0, 0.0, 0.0,
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)))?;
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document.add_entity_to_layout(
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EntityType::Text(Text::with_value(
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"Sheet note",
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Vector3::new(20.0, 20.0, 0.0),
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)),
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"Sheet",
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)?;
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let mut viewport = Viewport::new();
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viewport.id = 2;
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viewport.center = Vector3::new(100.0, 80.0, 0.0);
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viewport.width = 100.0;
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viewport.height = 50.0;
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viewport.view_height = 100.0;
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viewport.view_center = Vector3::new(10.0, 20.0, 0.0);
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viewport.view_target = Vector3::ZERO;
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if twisted {
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viewport.twist_angle = std::f64::consts::FRAC_PI_2;
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viewport.view_target = Vector3::new(5.0, 10.0, 0.0);
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}
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document.add_entity_to_layout(EntityType::Viewport(viewport), "Sheet")?;
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let mut file = std::fs::OpenOptions::new()
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.write(true)
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.create_new(true)
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.open(&output)?;
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DwgWriter::write_to_writer(&mut file, &document)?;
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file.flush()?;
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println!("Created {}", output.display());
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Ok(())
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}
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